{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005891},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005905","480:4800005890","470:4700000984","493:4930002180","493:4930000825","493:4930001186","493:4930003400","470:4700007011","466:4660005407","469:4690005136","470:4700001707","493:4930003210","466:4660001215","481:4810002663","496:4960012502","493:4930003063","493:4930005856","481:4810003450","488:4880002567","470:4700002179","488:4880001744","480:4800005694","493:4930002752","493:4930003904","480:4800005760"],"twin_admin_codes":[480,480,470,493,493,493,493,470,466,469,470,493,466,481,496,493,493,481,488,470,488,480,493,493,480],"twin_sims":[0.6562158211328073,0.5433349250844359,0.3624038347258298,0.33064845786859487,0.31464556576364244,0.30949157239780606,0.3092729523743632,0.2795843684422502,0.278553255590445,0.2653202669935434,0.26097613960707444,0.2583783869911129,0.2568127537923619,0.24494513032217727,0.241942688649333,0.2394962017996033,0.2329766147715033,0.23166232466470268,0.2257415786503984,0.22418674077161657,0.21331775589085036,0.21279863953026956,0.21098052361026573,0.20745615536773684,0.20671070579373135],"twin_dists":[0.11921113304238644,0.14345451025568742,0.18504230759754545,0.193220724622325,0.19750390910553414,0.19890941651813684,0.19896932957671015,0.207348283906421,0.20764863430091227,0.21156531084128935,0.21287742188834927,0.21366860911995988,0.21414787128522958,0.2178426128051871,0.21879549064380802,0.21957760318093378,0.221687585631172,0.22211760903847405,0.2240750383915007,0.22459470452206268,0.22829647641378537,0.2284764231777435,0.2291090099818565,0.23034588723180294,0.2306093336744108],"n_dims_used":43,"mean_confidence":0.9219676173010538},"coverage":{"mean_confidence":0.9219676173010538,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}